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diff -up bind-9.7.0-P2/bin/dig/dig.docbook.rh811566 bind-9.7.0-P2/bin/dig/dig.docbook
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--- bind-9.7.0-P2/bin/dig/dig.docbook.rh811566	2012-06-20 15:50:03.206839118 +0200
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+++ bind-9.7.0-P2/bin/dig/dig.docbook	2012-06-20 15:50:28.368558830 +0200
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@@ -912,8 +912,8 @@ dig +qr www.isc.org any -x 127.0.0.1 isc
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       <command>dig</command> appropriately converts character encoding of
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       domain name before sending a request to DNS server or displaying a
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       reply from the server.
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-      If you'd like to turn off the IDN support for some reason, defines
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-      the <envar>IDN_DISABLE</envar> environment variable.
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+      If you'd like to turn off the IDN support for some reason, define
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+      the <envar>CHARSET=ASCII</envar> environment variable.
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       The IDN support is disabled if the variable is set when 
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       <command>dig</command> runs.
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     </para>